Effects of the FecB gene on birth weight, postnatal growth rate and puberty in Booroola × Mérinos d’Arles ewe lambs Daniel Fernandez Abella, Yves Cognie, Jacques Thimonier, Matar Seck and Michel Roger Blanc Anim. Res., 54 4 (2005) 283-288 DOI: 10.1051/animres:2005024